Aberdeen Lake (Nunavut)

Water type: Natural lake
Continent: North America
Climate: Continental
Country: Canada

Aberdeen Lake is a large, irregularly shaped lake in Kivalliq Region, Nunavut, Canada. It is located on the Canadian Shield.

The lake measures nearly 90 km (56 mi) east-west with a peninsula in the center separating the lake into almost two halves which extend nearly 30 km (19 mi) north-south. The Thelon Wildlife Sanctuary is to the west.